Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh manh » hanh mang, lanh manh, hoang manh
cua thong » cua thuong, cua khong, cua tong
theo doi » theo duoi, theo don, theo dong
doi manh » doi hanh, doi anh, doi canh
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo doi manh - hanh manh cua thong cong dan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo doi manh - hanh manh cua thong cong dan ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo doi manh - hanh manh cua thong cong dan ((toan cao) or (toan ban))*.